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For the Inventor, By the Inventor

Penang, Malaysia

Wai-Lian Teo

This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignee: Pixart Imaging Incorporated. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wai-Lian Teo. Retrieved from https://idiyas.com/inventor/wai-lian-teo

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9 

% Patents Active = 88.9

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal8 out of 1,509 
 
Pixart Imaging Incorporated
 patents
where one patent can have more than one assignee

Years Active: 2019-2026

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9 patents (USPTO):Explore Patents
1. 12705193 - Navigation device, navigation system including the same and operating method thereof (2026-08-11),
2. 12126472 - Optical encoder capable of identifying positions based on pwm signals (2024-10-22),
3. 11799699 - Optical encoder capable of identifying positions based on PWM signals (2023-10-24),
4. 11557113 - Optical encoder capable of identifying absolute positions (2023-01-17),
5. 11429204 - Lighting control method of optical pointing device (2022-08-30),
6. 10929699 - Optical encoder capable of identifying absolute positions (2021-02-23),
7. 10915122 - Sensor chip using having low power consumption (2021-02-09),
8. 10386875 - Bandgap reference circuit and sensor chip using the same (2019-08-20),
9. 10380445 - Optical encoder capable of identifying absolute positions and operating method thereof (2019-08-13),

Title: Innovations by Wai-Lian Teo

Introduction

Wai-Lian Teo is a notable inventor based in Penang, Malaysia. He has made significant contributions to the field of optical encoders, holding a total of 9 patents. His work focuses on enhancing the precision and efficiency of position identification technologies.

Latest Patents

One of his latest patents is an optical encoder capable of identifying positions based on PWM signals. This invention is designed to provide precise coding reference data through feature recognition technology. Notably, it eliminates the need for dense patterns on a working surface, as the precise coding reference data can be generated by detecting surface features.

Career Highlights

Wai-Lian Teo is currently employed at Pixart Imaging Incorporated, where he continues to innovate and develop advanced technologies. His expertise in optical encoders has positioned him as a key figure in the industry.

Collaborations

He has collaborated with talented coworkers, including Yen-Min Chang and Kok-Siang Tan, to further enhance the capabilities of their projects.

Conclusion

Wai-Lian Teo's contributions to optical encoder technology demonstrate his commitment to innovation and precision. His patents reflect a deep understanding of feature recognition technology, paving the way for advancements in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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